Flashcard 3-4I số 26 buổi học 29/03/2025

Front

What is the total number of cubes stacked in a corner of a room if there are 42 cubes?

Back

42 cubes are stacked in the corner.

Front

Back

The value of the sum is 40460.

Front

If Lisa picked up apples along the road, which number could not be the total number of apples she picked up?

Back

16 could not be the total number of apples.

Front

What is the correct shadow of an animal shown in a diagram?

Back

The correct shadow is option D.

Front

If Tom has a ribbon shorter than 80 cm and longer than 70 cm, how long is his ribbon when he cuts it 32 cm shorter?

Back

Tom's ribbon is 40 cm long after cutting.

Front

Define a cube in geometry.

Back

A cube is a three-dimensional shape with six equal square faces.

Front

What is the formula for calculating the volume of a cube?

Back

Front

What does it mean for a number to be a whole number?

Back

A whole number is a non-negative integer (0, 1, 2, 3, ...).

Front

What is the significance of the number 0 in multiplication?

Back

Any number multiplied by 0 equals 0.

Front

What is a shadow in terms of light and objects?

Back

A shadow is a dark area created when an object blocks light.